On 06/07/2019 06:37 PM, Hechao Li wrote: > Getting number of possible CPUs is commonly used for per-CPU BPF maps > and perf_event_maps. Add a new API libbpf_num_possible_cpus() that > helps user with per-CPU related operations and remove duplicate > implementations in bpftool and selftests. > > v4: Fixed error code when reading 0 bytes from possible CPU file > > Hechao Li (2): > bpf: add a new API libbpf_num_possible_cpus() > bpf: use libbpf_num_possible_cpus in bpftool and selftests > > tools/bpf/bpftool/common.c | 53 +++--------------------- > tools/lib/bpf/libbpf.c | 57 ++++++++++++++++++++++++++ > tools/lib/bpf/libbpf.h | 16 ++++++++ > tools/lib/bpf/libbpf.map | 1 + > tools/testing/selftests/bpf/bpf_util.h | 37 +++-------------- > 5 files changed, 84 insertions(+), 80 deletions(-) Series applied, thanks! P.s.: Please retain full history (v1->v2->v3->v4) in cover letter next time as that is typical convention and helps readers of git log to follow what has been changed over time.
